Équations équilibrées la veille |
Si3H8 + 5 O2 = 3 SiO2 + 4 H2O
(NH4)3(PO4) + Na2(SO4) = (NH4)2(SO4) + Na3(PO4) =>
2(NH4)3(PO4) + 3 Na2(SO4) = 3(NH4)2(SO4) + 2 Na3(PO4)
KBr(aq) + Na2CO3(aq) = NaBr(s) + K2CO3(aq) =>
2 KBr(aq) + Na2CO3(aq) = 2 NaBr(s) + K2CO3(aq)
Mg(C2H3O2)2 + NH4Br = MgBr2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4Br = MgBr2 + 2 NH4(C2H3O2)
Co(HSiO3)3 + Co(OH)3 = Co2(SiO3)3 + H2O =>
Co(HSiO3)3 + Co(OH)3 = Co2(SiO3)3 + 3 H2O
Pb(aq) + SO4(aq) = PbSO4(s) =>
Pb(aq) + SO4(aq) = PbSO4(s)
HCN + Cl2 = ClCN + HCl =>
HCN + Cl2 = ClCN + HCl
Pu + O2 = Pu2O5 =>
4 Pu + 5 O2 = 2 Pu2O5
H3PO4 + K2SO4 = H3SO4 + K2PO4 =>
H3PO4 + K2SO4 = H3SO4 + K2PO4
KOH + CaCo3 = Ca(OH)2 + K2Co3 =>
2 KOH + CaCo3 = Ca(OH)2 + K2Co3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
CuSO3 + KOH = Cu(OH)2 + K2SO3 =>
CuSO3 + 2 KOH = Cu(OH)2 + K2SO3
Mg2 + O3 = MgO =>
3 Mg2 + 2 O3 = 6 MgO
Ga(NO3)3 + Na2CO3 = Ga2(CO3)3 + NaNO3 =>
2 Ga(NO3)3 + 3 Na2CO3 = Ga2(CO3)3 + 6 NaNO3
Pb(OH)2 + NH3 = Pb(NH3)4 + OH =>
Pb(OH)2 + 4 NH3 = Pb(NH3)4 + 2 OH
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)
Ca + Ca(NO3)2 = CaO + NO2 =>
Ca + Ca(NO3)2 = 2 CaO + 2 NO2
CuO + HI = CuOH + I =>
CuO + HI = CuOH + I
B + Se = BSe =>
B + Se = BSe
Ba(OH)2 + KI = K(OH)2 + BaI =>
Ba(OH)2 + KI = K(OH)2 + BaI
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
C2H5I + H2O = C2H5OH + HI =>
C2H5I + H2O = C2H5OH + HI
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Sb2S3 + S + NaOH = Na3SbS4 + Na[Sb(OH)6] =>
4 Sb2S3 + 8 S + 18 NaOH = 5 Na3SbS4 + 3 Na[Sb(OH)6]
CH4(g) + H2O(l) = CO(g) + H2(g) =>
CH4(g) + H2O(l) = CO(g) + 3 H2(g)
Co(NO3)2 + Na2(CO3) = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2(CO3) = CoCO3 + 2 NaNO3
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s) =>
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s)
Br5 + O2 = Br5O2 =>
Br5 + O2 = Br5O2
C6H14O6 = CH4 + CO2 + H2O =>
4 C6H14O6 = 13 CH4 + 11 CO2 + 2 H2O
CsCl(s) = Cs + Cl =>
CsCl(s) = Cs + Cl
Zn(OH)2 + NaOH = ZnO2 + Na + H2O =>
Zn(OH)2 + 2 NaOH = ZnO2 + 2 Na + 2 H2O
H3O + S = HS + H2O =>
H3O + S = HS + H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CaBr2 + Ag = Ca + AgBr =>
CaBr2 + 2 Ag = Ca + 2 AgBr
ZnI2 + H2SO4 = ZnSO4 + HI =>
ZnI2 + H2SO4 = ZnSO4 + 2 HI
H3PO3 + O2 = P2O5 + H2O =>
2 H3PO3 + O2 = P2O5 + 3 H2O
Fe(ClO4)3 + Na2O = Fe2O3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 Na(ClO4)
AgNO3 + KIO4 + H2O = AgO + KIO3 + HNO3 =>
2 AgNO3 + KIO4 + H2O = 2 AgO + KIO3 + 2 HNO3
IO3 + H3AsO3 = I2 + H3AsO4 =>
2 IO3 + 6 H3AsO3 = I2 + 6 H3AsO4
Na3(PO4) + AlCl3 = Na3Cl3 + Al(PO4) =>
Na3(PO4) + AlCl3 = Na3Cl3 + Al(PO4)
MnS + HCl + HNO3 = MnCl2 + NO + S + H2O =>
3 MnS + 6 HCl + 2 HNO3 = 3 MnCl2 + 2 NO + 3 S + 4 H2O
C7H8 + H2 = C7H14 =>
C7H8 + 3 H2 = C7H14
MgO + H2C4O4 = MgH2C4O4 + O =>
MgO + H2C4O4 = MgH2C4O4 + O
CO + H2O + HF = C2H3O2F + O2 =>
4 CO + 2 H2O + 2 HF = 2 C2H3O2F + O2
HI = H2 + I2 =>
2 HI = H2 + I2
CoCl2 + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2 + NH4Cl + 5 NH4OH = (Co(NH3)6)Cl3 + 5 H2O + H
Al(NO3)3 + K2(SO4) = Al2(SO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(SO4) = Al2(SO4)3 + 6 KNO3
FeSO4 + Ca(NO3)3 = Fe(NO3)3 + CaSO4 =>
FeSO4 + Ca(NO3)3 = Fe(NO3)3 + CaSO4
LiOH + Ca = CaOH + Li =>
LiOH + Ca = CaOH + Li
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Équations équilibrées sur10/27/24
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